positive ion
[化学] 阳离子;[化学][物] 正离子
2025-11-24 18:16 浏览次数 9
[化学] 阳离子;[化学][物] 正离子
Positive Radical Ion正离子基
positive e ion rays正离子射线
positive-ion current正离子电流
positive-ion sheath正离子层
kation阳离子;阴向离子
current positive-ion正离子流
positive-ion emission翻译
positive e ion正离子
positive e ion beam正离子束
cation(Cation)人名;(英)凯申
a new method to synthesize trifluoroacetate, one of the intermediate of celecoxib was studied by using acidic positive ion exchange resin d072 and high absorbent resin as catalysts with yield 93.7%.
采用强酸性阳离子交换树脂d072配合脱水树脂作催化剂催化合成三氟乙酸乙酯,收率为93.7%。
however the protective efficacy of channel catfish immunized by immersion was not good, because of positive ion and organics in water.
浸泡免疫时可能受到水中阳离子和有机物的影响而导致免疫保护效应不理想。
a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion.
一个原子失掉一个电子来形成一个正离子,另一个原子得到一个电子来形成一个负离子的化学键。
negative, positive ion help lifting and make your skin resilience.
负离子帮助肌肤吸收水份和营养。
the sensitivity for the measurement of chloropicrin by the modes of positive ion and negative chemical ionization was compared.
并比较了正离子化学电离方式和负离子化学电离方式测定氯化苦的灵敏度。
if one or more electrons are removed the remaining positively charged structure is called a positive ion .
如果移去一个或多个电子,剩下来带正电荷的结构就称为正离子。
to evaluate the potential energy we first observe that every positive ion is in a position equivalent to that of every other position ion.
为计算势能,我们首先要注意到,每一正离子所处的位置与另一正离子所处的位置完全相当。
objective to realize the significance of eosinophilic positive ion protein in asthma and its change at various stage.
目的了解嗜酸细胞阳离子蛋白在哮喘发病中的意义及临床不同时期的变化。
high effective positive ion active formula, soften and smoothen clothes, reduce static electricity of fabric, eliminate harmful germ, leave sweet well. apply to towel.
高效阳离子活性配方,洗后衣物柔软顺滑,它能降低织物表面表静电,清除有害病菌,留下怡人清香。适用于毛巾、浴巾等的处理。
methods: using positive ion ox blood albumin (c-bsa) makes rabbit of breeding membrane nephrology model. establish normal treatment group. chinese medicine treatment group.
方法用阳离子牛血清白蛋白(c-bsa)制备家兔膜性肾病模型,设立正常对照组、中药治疗组、激素治疗组和模型组。
the results show that the clarificant added 4~6% inorganic positive ion x has better effect in clarification.
结果表明,添加了4~ 6 %无机阳离子x的澄清剂清凈效果较佳;
the positive ion emulsifier and the koh amount used increases, the polyreaction speed also increases, drops again to the certain extent.
阳离子乳化剂及koh用量增加,聚合反应速率也增加,至一定程度再下降。
chitosan, as a nontoxic and natural high molecular positive ion flocculant, is of high safety and in possession of the functions of biodegradability, absorbability and hygroscopicity.
壳聚糖是一种无毒、安全的天然高分子阳离子絮凝剂,具有生物降解性、吸附性和吸湿性等作用;
the changes of main positive ion in cells before and after overpreload were also compared.
并比较超负荷后各组细胞内主要阳离子含量变化。
the reason for these changes is the deformation of the coordinate octahedron in thecrystal structure of the mica because of the increase of the positive ion radius.
引起这些变化的原因是由于阳离子半径增大而导致了云母晶体结构中配位八面体的变形。
the thickness of surface water film depends on the positive ion in pulp.
表面水的厚度与浆料的带电性和浆料中的阳离子种类有关。
to evaluate the potential energy we first observe that every positive ion is in a positon equivalent to that of every other position ion .
为计算势能,我们首先要注意到,每一正离子所处的位置与另一正离子所处的位置完全相当。
we studied the effects of the amount of phthalic acid(h2pa), its positive ion and negative ion on photothermographic system based on silver benzotriazole as silver source.
本文研究了邻苯二甲酸(h2pa)的用量以及h2pa的阴离子和阳离子对以苯并三氮唑银为银源的光敏热显影体系的影响。
in this paper, iam going to discuss hydrated ion how it is made. and also i' ll speak the influence of the hydrous positive ion on the nature of inoguic salt.
对水合离子的形成及其水合阳离子对无机盐有关性质的影响作了详细的讨论。
the brief description is given of the positive ion polymer mud system. a preliminary study hasbeen conducted in slim-hole coal geologic drilling resulting in some perfect effects.
对阳离子聚合物泥浆系统作了简要介绍.并在小口径煤田地质鉆探中作了初步应用研究,取得一定效果。
this phenomenon above may be explained through analyzing the movement of electron and positive ion in plasma canal.
通过参考和分析等离子通道中电子和正离子的运动,并对上述现象给出了探讨性的解释。
the samples were dissolved in dimethyl sulfoxide (dmso) and the data were recorded by positive ion mode. no any other fragment was found except for little molecular ion which loses a chlorine atom.
样品溶解在二甲基亚砜中,以正离子方式记录谱图,结果发现除产生一个失去氯原子的分子离子峰外,没有任何碎片峰。